Table 2.

Clinical and radiographic results (mean ± SD).

	Preop	Postop 2 months	Postop 1 year
JOA	10.7 ± 2.17	13.6 ± 1.47	14.1 ± 1.83
VAS	8.2 ± 1.23	2.7 ± 0.96	1.9 ± 1.03
FSA	1.3 ± 5.86	7.9 ± 3.62	7.0 ± 3.40
FSH	71.3 ± 3.56	75.9 ± 4.12	75.3 ± 3.90

JOA: Japanese Orthopaedic Association; VAS: visual analog scale; FSA: fused segment angle; FSH: fused segment height.